C++檔案操作（二）

標籤：c++   檔案操作   檔案拷貝   

/*檔案拷貝程式即將src.dat拷貝到dest.dat如果dest.dat原來就有，則原來的檔案就會被覆蓋*/#include <iostream>#include <fstream>using namespace std;int main(int argc, char * argv []){if (argc != 3){cout << "File name missing!" << endl;return 0;}ifstream inFile(argv[1], ios::binary | ios::in);if (!inFile){cout << "Source file open error." << endl;return 0;}ofstream outFile(argv[2], ios::binary | ios::out);if (!outFile){cout << "New file open error." << endl;inFile.close();return 0;}char c;while (inFile.get(c))outFile.put(c);outFile.close();inFile.close();return 0;}

C++檔案操作（二）